| Patents for D21F 1 - Wet end of machines for making continuous webs of paper (14,078) |
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| 08/21/2001 | CA2036540C Suction box apparatus with composite cover elements mounted in slots on cross braces |
| 08/16/2001 | WO2001059209A1 A method and a device for concentrating liquid-drenched material |
| 08/16/2001 | WO2001059208A1 Papermaker's forming fabric with companion yarns |
| 08/16/2001 | US20010013399 Forming element; inner and outer dewatering belts; stock inlet nip; suction element; adjustable vacuum |
| 08/16/2001 | EP1124006A1 Pollution control method for cylindrical dryer used in paper machine |
| 08/16/2001 | EP1124005A1 Pollution prevention method for canvas used in paper machine |
| 08/16/2001 | EP1124001A2 Method and device for aerating dispersions |
| 08/16/2001 | EP1124000A2 Method and device for aerating dispersions |
| 08/16/2001 | DE10105700A1 Tuchführungsvorrichtung für Papiermaschine/Kartonmaschine Fabric guide device for paper / board machine |
| 08/16/2001 | DE10005694A1 Verfahren zur Herstellung einer fertigen Stoffsuspension und konstanter Teil einer Papier- oder Kartonmaschine A process for preparing a finished stock suspension and constant part of a paper or board machine |
| 08/14/2001 | US6274002 Papermaking machine with variable dewatering elements including variable pulse turbulation blades adjusted by computer control system in response to sensors of paper sheet characteristics |
| 08/14/2001 | US6273147 Papermaking fabric seam with additional threads in the seam area |
| 08/14/2001 | US6273146 Papermaking fabric seam with additional threads in the seam area |
| 08/09/2001 | WO2001057312A1 Security paper |
| 08/08/2001 | EP1122360A1 Paper with multitone watermark and screen for manufacturing the paper |
| 08/08/2001 | EP1121483A1 Method and apparatus for pretreating paper pulp |
| 08/08/2001 | CN1069369C Fabric for paper-making machine |
| 08/07/2001 | US6271532 Apparatus for generating controlled radiation for curing photosensitive resin |
| 08/07/2001 | US6270625 Method for manufacturing colored stripped paper |
| 08/07/2001 | US6270450 Guiding roller for web material |
| 08/03/2001 | CA2333797A1 Process and device for aerating dispersions |
| 08/03/2001 | CA2333440A1 Process and device for aerating dispersions |
| 08/02/2001 | US20010010294 Process and flotation device for the removal of intereering materials from an aqueous fiber pulp suspension |
| 08/02/2001 | US20010010260 Machine and process for producing a tissue web |
| 08/02/2001 | US20010010259 For a felted press of such a paper machine, including a receiving tank extending over machine width |
| 08/02/2001 | DE10003685A1 Tissue paper web forming zone is a crescent assembly with an inner blanket and a suction/blower system where the blanket/fourdrinier separate and a cleaner clears the fourdrinier which has zones of different permeability |
| 08/02/2001 | DE10003684A1 Maschine sowie Verfahren zur Herstellung einer Tissuebahn Machine and method for producing a tissue web |
| 08/02/2001 | DE10002622A1 Anordnung zur Führung einer Materialbahn entlang eines Blaskastens Arrangement for guiding a web of material along a blow box |
| 08/01/2001 | EP1120492A2 Machine and method for manufacturing a tissue web |
| 08/01/2001 | EP1120491A2 Machine and method for manufacturing a tissue web |
| 08/01/2001 | EP1120490A2 Former and method for manufacturing a tissue web |
| 08/01/2001 | EP1119655A1 Abrasion resistant spun articles |
| 08/01/2001 | CN1306122A Method for preparing soft thin-paged paper products |
| 07/31/2001 | US6267845 Process arrangement for the short circulation in a paper or board machine |
| 07/31/2001 | US6267150 Papermaking fabric seam with additional threads in the seam area |
| 07/31/2001 | US6267068 Reinforced stitched seam for high-tensile woven fabrics |
| 07/31/2001 | CA2222891C Apparatus and method of fabric cleaning |
| 07/26/2001 | WO2001053603A1 Method and device in connection with the production of paper or paperboard, and paper or paperboard product |
| 07/25/2001 | EP1118707A1 Device and method for protecting a carrying fabric |
| 07/25/2001 | EP1117965A1 Reactive silencer for industrial air channels and its use |
| 07/25/2001 | EP1117868A1 Bridge device for paper forming equipment and method |
| 07/25/2001 | EP1117867A1 Underwire water weight turbulence sensor |
| 07/25/2001 | CN1305553A Marking substrances and securitity markings, method for integrating these into pulp line and method for testing the same |
| 07/25/2001 | CN1305549A Process arrangement for short circulation in paper or board machine |
| 07/25/2001 | CN1305543A Fabric and seam construction |
| 07/24/2001 | US6265331 Wire-screening fabric, methods of using the same, and papermaking machines comprising such fabrics |
| 07/24/2001 | US6265048 Laminated clothing, as well as method and blank for manufacturing the same |
| 07/24/2001 | US6264796 Headbox diffuser |
| 07/24/2001 | US6263589 Method of drying a fiber web, and arrangement in a fiber web drying apparatus |
| 07/24/2001 | CA2070370C Magnetic position marker |
| 07/19/2001 | DE10014873A1 Web roller press station has a water extraction system with a suction channel aligned at the press blanket to pick up extracted water to be passed to a collection vessel for disposal |
| 07/18/2001 | EP1116825A2 Method for regulating fiber orientation |
| 07/18/2001 | EP1116824A2 Method of making absorbent sheet |
| 07/18/2001 | EP1116822A2 Device for discharging water |
| 07/18/2001 | EP1116820A2 Method for producing a forming band |
| 07/18/2001 | EP1116819A2 Drainage foil for a paper machine |
| 07/18/2001 | EP1116818A2 Device for mixing pulp suspension |
| 07/18/2001 | EP1116817A2 Method for producing a dewatering band |
| 07/18/2001 | EP1115945A1 Method and apparatus for washing fibre pulp mixture |
| 07/18/2001 | EP0929713B1 Separation of solids from aqueous suspensions |
| 07/18/2001 | CN2439456Y Apparatus for driving high pressure washing device |
| 07/18/2001 | CN1068642C High strength core and sheath type filament for industrial use |
| 07/17/2001 | US6261418 Headbox with flexible support plates |
| 07/17/2001 | US6261417 Dehydrating concentrator |
| 07/17/2001 | CA2194680C A process for the production of paper |
| 07/12/2001 | WO2001049929A1 Method and system for controlling headbox in a paper/board machine |
| 07/11/2001 | CN2438746Y Driving device for spraying washing device |
| 07/10/2001 | US6258282 Rotatable filter system for filtration of a flowing substance |
| 07/05/2001 | WO2001048310A1 Decorative wet molding fabric for tissue making |
| 07/05/2001 | WO2001048308A1 Method of draining water from low-consistency water-fibre suspensions |
| 07/04/2001 | EP1112407A1 Process and apparatus for making papermaking belt using fluid pressure differential |
| 07/04/2001 | EP0910697B1 Method of reusing fillers and coating pigments used in paper, paperboard and cardboard manufacture |
| 07/04/2001 | EP0819191B1 Headbox additive injection system |
| 07/04/2001 | CN2437718Y Replacing, pressing and washing solid-liquid separator |
| 07/04/2001 | CN1068082C Paper making machine cover with connection seam and screw used in such seams |
| 07/03/2001 | USH1974 Cross-machine direction yarns are interwoven with secondary and primary machine direction yarns in a weave pattern; adjacent balancing yarns maintain the seem loops in vertical alignment; secondary and primary yarns are equal in number |
| 07/03/2001 | US6254730 Impact angle changing shower |
| 07/03/2001 | US6253796 Papermaker's forming fabric |
| 06/28/2001 | WO2001046521A1 Method and apparatus for controlling the operation of the short circulation of a paper, paperboard or the like production machine |
| 06/28/2001 | US20010005044 Microelectronic assemblies having exposed conductive terminals and methods therefor |
| 06/28/2001 | US20010004928 Including a dilution water header that supplies dilution water to multiple cross-machine direction(CD) segments of the tube bank which supply stock to each layer, monitoring CD basis weight profile of the final sheet, controlling the flow |
| 06/28/2001 | US20010004926 Foam process web poduction with foam dilution |
| 06/28/2001 | DE19963103A1 Head box for papermaking machine, comprises intermediate chambers with height increasing in suspension flow direction |
| 06/28/2001 | DE19962709A1 Head box of papermaking machine, comprises improved hinge joints between lamellae and turbulence-generating sections |
| 06/27/2001 | EP1109970A1 Tissue forming fabrics |
| 06/27/2001 | EP1109968A1 Papermaking fabric seam with additional threads in the seam area |
| 06/27/2001 | EP1109967A1 Papermaking fabric seam with additional threads in the seam area |
| 06/27/2001 | CN2436541Y Ceramic tip sprayer of filter screen for paper making |
| 06/26/2001 | US6251331 Process and apparatus for making papermaking belt using fluid pressure differential |
| 06/26/2001 | US6251226 Apparatus for manufacturing papers with watermarks or patterns |
| 06/26/2001 | US6251225 Process for regulating the breaking length ratio of a manufactured paper web |
| 06/21/2001 | WO2001044565A1 An apparatus and associated method for drying a wet web of paper |
| 06/21/2001 | WO2001044564A1 Arrangement and method for recovery of energy in a paper machine |
| 06/21/2001 | WO2000056974B1 Papermaker's yarn |
| 06/21/2001 | US20010004006 Loading device for supporting and dewatering a web-forming wire of a paper machine; roller(s) or balls arranged between the loading member of the device and the base member of the device, which will prevent jamming problems |
| 06/21/2001 | DE19961545A1 Deaerator for sieve water returned from papermaking machine, includes internal feed sieve closed at ends opposite standpipe connections |
| 06/21/2001 | CA2394186A1 An apparatus and associated method for drying a wet web of paper |
| 06/20/2001 | EP1108086A1 Tissue marking fabric |
| 06/20/2001 | CN2435419Y Pressure pulp-flowing box |
| 06/20/2001 | CN1300332A A process for the production of paper |